211233003233 has 12 divisors (see below), whose sum is σ = 245728629972. Its totient is φ = 181050518880.

The previous prime is 211233003221. The next prime is 211233003251. The reversal of 211233003233 is 332300332112.

It can be written as a sum of positive squares in 2 ways, for example, as 106242098704 + 104990904529 = 325948^2 + 324023^2 .

It is not a de Polignac number, because 211233003233 - 2⁸ = 211233002977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211233003199 and 211233003208.

It is not an unprimeable number, because it can be changed into a prime (211233003833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1817243 + ... + 1929983.

It is an arithmetic number, because the mean of its divisors is an integer number (20477385831).

Almost surely, 2^211233003233 is an apocalyptic number.

It is an amenable number.

211233003233 is a deficient number, since it is larger than the sum of its proper divisors (34495626739).

211233003233 is a wasteful number, since it uses less digits than its factorization.

211233003233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150992 (or 150985 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 211233003233 its reverse (332300332112), we get a palindrome (543533335345).

The spelling of 211233003233 in words is "two hundred eleven billion, two hundred thirty-three million, three thousand, two hundred thirty-three".